This 187.8-mile drive from Seattle, WA to Manson, WA is easily manageable as a single-day trip, taking approximately 4 hours to complete. You'll primarily be on Mount Baker Ridge Tunnel and US 97 Alt, with a significant portion on US 97. The estimated fuel cost for this journey is around $39, making it an economical option. This route offers a mixed drive experience and is suitable for a straightforward one-day excursion, allowing you to reach your destination without needing an overnight stop. It's a practical choice for a swift trip within Washington.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
93.9 miles from Seattle, WA
A natural place for your longest stop of the day
, about 1h 50m into the drive
.
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Drive Character
The road character here is a mix, with 54% of the drive being on highways. You'll encounter an 82.2-mile stretch on Mount Baker Ridge Tunnel, which will likely be the longest uninterrupted segment of your journey. The route transitions between different types of roads, offering a varied driving experience rather than a monotonous interstate slog. Expect the landscape to change as you move away from the Pacific Coast region, with US 97 and its alternate offering distinct driving conditions.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 28 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Mount Baker Ridge Tunnel is the longest continuous segment at about 82.2 miles.
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Madison Street.
Route Complexity7/10
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 20 significant decision points across 187.8 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (Madison Street): Navigation decision point; at 0.1 miles (Spring Street): Lane positioning matters here; at 1 miles (I 5): Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 20 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
5
0 mi into trip|~0m in|Madison Street
Turn left onto Madison Street
Navigation decision point
7
0.1 mi into trip|~0m in|Spring Street
Turn right onto Spring Street
Lane positioning matters here
Use the right lane.
6
1 mi into trip|~2m in|I 5
Keep slight left at fork onto I 5 toward I 90 East, I 5 South: Bellevue, Portland
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 90 East, I 5 South: Bellevue, Portland
6
1.1 mi into trip|~2m in
Keep slight left at fork toward I 90 East: Bellevue, Spokane
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 90 East: Bellevue, Spokane
6
2.5 mi into trip|~4m in|I 90 / Mount Baker Ridge Tunnel
Keep slight left at fork onto I 90 / Mount Baker Ridge Tunnel
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Seattle, WA and Manson, WA, road signs point toward Cle Elum and Leavenworth.
Cle Elum
84.7 mi in|~1h 38m
Leavenworth
84.7 mi in|~1h 38m
Main Roads
Road
Distance
Duration
Mount Baker Ridge Tunnel
82.2 mi
1h 33m
US 97
35.2 mi
44m
US 97 Alt
33.2 mi
45m
US 2
14.8 mi
19m
WA 970
9.9 mi
12m
State Route 150
6.5 mi
12m
West Manson Highway
1.1 mi
1m
Ohme Garden Road
1 mi
2m
Longest stretch:
Mount Baker Ridge Tunnel
— 82.2 mi, about 1h 33m
Turn-by-Turn Driving Directions
Step-by-step road directions between Seattle, WA and Manson, WA.
1
Start on this road
31 ft·7 sec·this road
2
Turn left onto Madison Street
204 ft·11 sec·Madison Street
3
Turn right onto 4th Avenue
308 ft·14 sec·4th Avenue
4
Turn right onto Spring Street
0.1 mi·26 sec·Spring Street
Use the right lane.
5
Take the ramp
0.2 mi·28 sec
Toward I 5 South: Portland
6
Continue on I 5
0.6 mi·1 min·I 5
Use the left lane.
7
Keep slight left at fork onto I 5
147 ft·2 sec·I 5
Toward I 90 East, I 5 South: Bellevue, Portland
8
Keep slight left at fork
0.4 mi·54 sec
Toward I 90 East: Bellevue, Spokane
9
Merge onto I 90
1.0 mi·1 min·I 90
Use the straight / slight right lanes.
10
Keep slight left at fork onto I 90
82 mi·1 hr 33 min·Mount Baker Ridge Tunnel
Use the straight / slight right lanes.
11
Take the exit
0.2 mi·32 sec
Toward Cle Elum, Leavenworth
12
Turn left onto WA 970
0.4 mi·33 sec·Sunset Highway
13
At end of road, turn right onto WA 970
0.1 mi·10 sec·WA 970
14
Take the exit onto WA 970
9.8 mi·12 min·WA 970
15
Continue on US 97
35 mi·44 min·US 97
16
Take the exit onto US 97
15 mi·19 min·US 2
17
Enter roundabout onto Easy Street
225 ft·9 sec·Easy Street
18
Continue on Easy Street
350 ft·11 sec·Easy Street
19
Turn right onto Ohme Garden Road
1.0 mi·2 min·Ohme Garden Road
20
Enter roundabout onto US 97 Alt
198 ft·2 sec·US 97 Alt
21
Continue on US 97 Alt
33 mi·45 min·US 97 Alt
22
Continue on West Woodin Avenue
0.4 mi·1 min·West Woodin Avenue
23
Turn left onto North Columbia Street
349 ft·18 sec·North Columbia Street
24
Turn left onto WA 150
1.1 mi·1 min·West Manson Highway
25
Enter roundabout onto State Route 150
101 ft·2 sec·State Route 150
26
Continue on State Route 150
6.5 mi·12 min·State Route 150
27
Continue on Wapato Way
0.2 mi·25 sec·Wapato Way
28
Arrive at destination
WA 150
Trip Plan
Given the 4-hour duration, you can comfortably start your trip anytime, but an early morning departure will give you ample time at your destination. With only one recommended stop, the 187.8-mile journey is quite direct. Keep an eye on your fuel levels, as the longest stretch is a substantial 82.2 miles. The $39 fuel cost estimate is helpful for budgeting. Since this is a single-day drive, you have the flexibility to stop as needed, but the route is designed for efficient travel.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 93.9 miles from Seattle, WA, or about 1h 50m into the drive.
The longest continuous stretch on this route runs about 82.2 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 32m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 93.9 miles or 1h 50m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 8m
Traffic, exits, and arrival timing usually matter more near Manson, WA than in the middle of the route.
Before You Leave
+
Open the route before leaving Seattle, WA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Seattle, WA
This is one driving day of about 187.8 miles and 4h.
Your first comfortable stop window is around 80 miles from Seattle, WA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Mount Baker Ridge Tunnel for about 82.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 93.9 mi from Seattle, WA
· 1h 50m into the drive
The midpoint is around 93.9 miles from Seattle, WA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before Mount Baker Ridge Tunnel if your tank is already low. That segment runs about 82.2 miles.
Arriving in Manson, WA
The final approach into Manson, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Manson, WA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
Klondike Gold Rush - Seattle Unit National Historical Park
National Historical Park
Seattle flourished during and after the Klondike Gold Rush. Merchants supplied people from around the world passing through this port city on their way to a remarkable adventure in the Yukon Territory...
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$39.30 one way
$78.61 round trip
$5.32/gal25.4 MPG avg66 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.58
$41.22
$82.44
premium
$5.77
$42.65
$85.29
diesel
$5.61
$41.46
$82.93
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$39
Meals
$25–$50
Total
$64–$89
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 65.7 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $20 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
56.3
0
$19.72
$9.01
Efficient EV
47
0
$16.43
$7.51
EV Truck/SUV
75.1
0
$26.29
$12.02
Gas CO2
66 kg
EV CO2
22 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast data refreshed 5 days ago
Origin
Seattle, WA
Late night
in Seattle on Wednesday
Local time
1:09 AM
PDT
Current temp
41°F
Unavailable
Live forecast
Destination
Manson, WA
Late night
in Manson on Wednesday
Local time
1:09 AM
PDT
Current temp
59°F
Unavailable
Live forecast
69°F
Waterville, WA
94 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
18 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
4h on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Seattle, WA to Manson, WA covers 187.8 miles and takes about 4h without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Mount Baker Ridge Tunnel, US 97, US 97 Alt. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 93.9 miles from Seattle, WA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $39.30 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 20 significant decision points across 187.8 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: near the start (Madison Street): Navigation decision point; at 0.1 miles (Spring Street): Lane positioning matters here; at 1 miles (I 5): Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
Between Seattle, WA and Manson, WA, road signs point toward Cle Elum and Leavenworth.
